From 0e2203a96a34038d329a94110fa768b346efed9c Mon Sep 17 00:00:00 2001
From: Martin Pitt <martin@piware.de>
Date: Wed, 29 Aug 2018 11:31:40 +0200
Subject: [PATCH] Fix `make rpm` for unreleased code

When the topmost commit isn't tagged, rpmbuild otherwise fails with

    error: line 2: Illegal char '-' (0x2d) in: Version: 176-1-g9101a30a

Replace the dashes from `git describe` with periods, to get a valid RPM
upstream version number.
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 9746a42..dc19f80 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # extract name from package.json
 PACKAGE_NAME := $(shell awk '/"name":/ {gsub(/[",]/, "", $$2); print $$2}' package.json)
-VERSION := $(shell git describe 2>/dev/null || echo 1)
+VERSION := $(shell T=$$(git describe 2>/dev/null) || T=1; echo $$T | tr '-' '.')
 ifeq ($(TEST_OS),)
 TEST_OS = centos-7
 endif